Sell XCMG QY50K crane

* Outlook design obtained the State patent No.ZL01317793.1.
* Hydraulic system obtained the State patent No.ZL01237657.4.
* QY50KWith a max.lifting load of 50 t at 3.0 m working radius, the crane has a boom of 5 sections which are of large arc hexagon profile and 2 side jibs. The gravity center is lower ensuring good stability and high travelling speed. It is of high manuvrbility and can be used in various working occassions.
* Derikking with a single front cylinder AF,double indepandantwinchs,pilot liquid proportion control system enabling micro-movement and easy operation.
* Full and spacious cabin with good eyeview,adjustable seat ensuring comfortness.Air coditioner and heater may be installed in case of need.
* Steyr environment friendly enging Model WD615.67A which meets the National omission standard GB17691-1999(Europ standard)
* Operation cab designed egnomically enabling long time operation without being felt tyred.
Pilot liquid proportion control system enabling easy operation of all jobs
* New LCD superviser shows all kind of work.all switchs are easy to approach enabling operation safty.
* High performance balance valve made with international technology and imported adapters enable stable and reliable operation.
* Hydraulic valve sets are designed with integrated mould block enabling little pressure loss,high efficiancy and reliablity.
* Swing system has the free slewing machanism which is cotrolable.Closed brake and buffer valve which realizes stable micro-movement.
* Complete security fittings: Automatic moment limitor,kick-out units for over-rolling and over-releasing,ensuring high safty for operation.
* The world's first class hydraulic units can be fixed as option
* Air conditioner and heater, cold starter and high plateau fittings can be chosen as option.